A Student Believes That the Average Grade on the Final

question 52

Multiple Choice

A student believes that the average grade on the final examination in statistics is at least 85. She plans on taking a sample to test her belief. The correct set of hypotheses is _____.

• A) H₀: μ < 85 H_a: μ ≥ 85
• B) H₀: μ ≤ 85 H_a: μ > 85
• C) H₀: μ ≥ 85 H_a: μ < 85
• D) H₀: μ > 85 H_a: μ ≤ 85

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